JEE Main 2003 — Straight Lines Question with Solution
JEE Main 2003
Question
A square of side a lies above the -axis and has one vertex at the origin. The side passing through the origin makes an angle with the positive direction of -axis. The equation of its diagonal not passing through the origin is
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Co-ordinates of
Equation of 
to OB slope of Equation of
to OB slope of Equation of
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This is a previous-year question from JEE Main 2003, covering the Straight Lines chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.